function flag_flag in Flag 5

Same name and namespace in other branches

1. 6.2 flag.module \flag_flag()
2. 6 flag.module \flag_flag()
3. 7.2 flag.module \flag_flag()

Implementation of hook_flag(). Trigger actions if any are available.

File

./flag.module, line 525

The Flag module.

Code

function flag_flag($action, $flag, $content_id, $account) {
  if (module_exists('actions') && function_exists('_actions_get_hook_aids')) {
    $flag_action = $flag
      ->get_flag_action($content_id);
    $flag_action->action = $action;
    $context = (array) $flag_action;
    $aids = _actions_get_hook_aids($action, $action);
    foreach ($aids as $aid => $action_info) {

      // The 'if ($aid)' is a safeguard against http://drupal.org/node/271460#comment-886564
      if ($aid) {
        actions_do($aid, $flag, $context);
      }
    }
  }
  if (module_exists('rules')) {
    $event_name = ($action == 'flag' ? 'flag_flagged_' : 'flag_unflagged_') . $flag->name;
    $arguments = array(
      'flag' => $flag,
      'flag_content_id' => $content_id,
      'flagging_user' => $account,
    );
    rules_invoke_event($event_name, $arguments);
  }
}